/*
 * Flashlib - QB9 common Flash library
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.qb9.flashlib.geom
{
	public class Anchor
	{
		protected var _u:Number;
		protected var _v:Number;
		
		public function Anchor(u:Number, v:Number)
		{
			_u = u;
			_v = v;
		}
		
		public function get u() : Number
		{
			return _u;
		}
		
		public function get v() : Number
		{
			return _v;
		}
		
		// STATICS
		
		private static function make(u:Number,v:Number):Anchor
		{
			return new Anchor(u,v); 
		}
		
		// Built-in
		public static const centerLeft	:Anchor = make(0  , 0.5);
		public static const centerRight	:Anchor = make(1  , 0.5);
		public static const center		:Anchor = make(0.5, 0.5);
		public static const topLeft		:Anchor = make(0  , 0  );
		public static const topRight	:Anchor = make(1  , 0  );
		public static const topCenter	:Anchor = make(0.5, 0  );
		public static const bottomLeft	:Anchor = make(0  , 1  );
		public static const bottomRight	:Anchor = make(1  , 1  );
		public static const bottomCenter:Anchor = make(0.5, 1  );
	}
}